📄 lcd.c
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if (lcd_reg_index > 2) {
lcd_reg_index = 0;
}
while (LCD_IS_RUNNING);
if (lcd_reg_index == 0) {
reg_start_idx = 0;
reg_end_idx = 7;
}else if (lcd_reg_index == 1) {
reg_start_idx = 8;
reg_end_idx = 14;
}else{
reg_start_idx = 15;
reg_end_idx = N_lcd_reg - 1;
}
for (i = reg_start_idx; i <= reg_end_idx; i++) {
if (lcd_check == 1) {
data_addr = lcd_check_reg.reg[i].addr;
data_value = readreg_HX8306A(data_addr);
kal_prompt_trace(MOD_ENG, "--read %x as %x", data_addr, data_value);
if (data_value != lcd_check_reg.reg[i].para) {
kal_prompt_trace(MOD_ENG, "ESD FAIL read %x as %x", data_addr, data_value);
return KAL_FALSE;
}
}
}
lcd_reg_index++;
while (LCD_IS_RUNNING);
return KAL_TRUE;
}
/*===================The above is LCD dependent==========*/
#if ( (defined(MT6205B)) || (defined(MT6218)) )
void LCD_memcpy(void *dst /*s1*/, const void *src /*s2*/, kal_uint16 size)
{
#ifdef LCD_DMAENABLE
kal_uint32 srcaddr=(kal_uint32)src;
kal_uint32 dstaddr=(kal_uint32)dst;
kal_uint16 size_MSB = (kal_uint16)(size >> 9);
kal_uint16 size_LSB = (kal_uint16)(size & 0x01ff);
ASSERT(lcd_assert_fail==KAL_FALSE);
lcd_assert_fail = KAL_TRUE;
ASSERT(DRV_Reg(LCD_REFR)==0x00);
if(size_MSB)
{
DRV_WriteReg(LCD_MSBSRC,(kal_uint16)(srcaddr >> 16));
DRV_WriteReg(LCD_LSBSRC,(kal_uint16)srcaddr);
DRV_WriteReg(LCD_REFR,0x0000);
DRV_WriteReg(LCD_MSBDST,(kal_uint16)(dstaddr >> 16));
DRV_WriteReg(LCD_LSBDST,(kal_uint16)(dstaddr));
DRV_WriteReg(LCD_CADDRSET,512);
DRV_WriteReg(LCD_PADDRSET,size_MSB);
DRV_WriteReg(LCD_CHOP,0);
DRV_WriteReg(LCD_PCON,LCD_PCON_DINC);
DRV_WriteReg(LCD_START,LCD_START_BIT);
while(DRV_Reg(LCD_GSTA)&LCD_GSTA_PRUN);
DRV_WriteReg(LCD_START,LCD_STOP_BIT);
}
if (size_LSB)
{
srcaddr = (srcaddr + size - size_LSB);
dstaddr = (dstaddr + size - size_LSB);
DRV_WriteReg(LCD_MSBSRC,(kal_uint16)(srcaddr >> 16));
DRV_WriteReg(LCD_LSBSRC,(kal_uint16)srcaddr);
DRV_WriteReg(LCD_REFR,0x0000);
DRV_WriteReg(LCD_MSBDST,(kal_uint16)(dstaddr >> 16));
DRV_WriteReg(LCD_LSBDST,(kal_uint16)(dstaddr));
DRV_WriteReg(LCD_CADDRSET,size_LSB);
DRV_WriteReg(LCD_PADDRSET,1);
DRV_WriteReg(LCD_CHOP,0);
DRV_WriteReg(LCD_PCON,LCD_PCON_DINC);
DRV_WriteReg(LCD_START,LCD_START_BIT);
while(DRV_Reg(LCD_GSTA)&LCD_GSTA_PRUN);
DRV_WriteReg(LCD_START,LCD_STOP_BIT);
}
lcd_assert_fail = KAL_FALSE;
#else /*!LCD_DMAENABLE*/
kal_mem_cpy(dst,src,size);
#endif /*LCD_DMAENABLE*/
}
#else /*!(MT6205B,MT6218)*/
void LCD_memcpy(void *dst /*s1*/, const void *src /*s2*/, kal_uint16 size)
{
kal_mem_cpy(dst,src,size);
}
#endif /*(MT6205B,MT6218)*/
LCD_Funcs LCD_func_HX8306A = {
LCD_Init_HX8306A,
LCD_PWRON_HX8306A,
LCD_SetContrast_HX8306A,
LCD_ON_HX8306A,
LCD_BlockWrite_HX8306A,
LCD_Size_HX8306A,
LCD_EnterSleep_HX8306A,
LCD_ExitSleep_HX8306A,
LCD_Partial_On_HX8306A,
LCD_Partial_Off_HX8306A,
LCD_Partial_line_HX8306A,
/*Engineering mode*/
LCD_GetParm_HX8306A,
LCD_SetBias_HX8306A,
LCD_Contrast_HX8306A,
LCD_LineRate_HX8306A,
LCD_Temp_Compensate_HX8306A
#ifdef __LCD_ESD_RECOVERY__
,LCD_ESD_check_HX8306A
#endif
};
void LCD_FunConfig(void)
{
MainLCD = &LCD_func_HX8306A;
}
#else
void LCD_Delay(kal_uint16 time)
{
volatile kal_uint32 delay;
for (delay =0;delay <time*800;delay++) {} // 85us
}
void spi_ini(void)
{
SET_LCD_SERIAL_CS0_POLARITY_LOW;
SET_LCD_SERIAL_8_BIT_MODE;
SET_LCD_SERIAL_DIVIDER(0);
SET_LCD_SERIAL_CLOCK_26M;
SET_LCD_SERIAL_GAMMA_TABLE(0);
SET_LCD_SERIAL_CLOCK_PHASE_LOW;
SET_LCD_SERIAL_CLOCK_POLARITY_HIGH;
GPIO_ModeSetup(29, 1);
GPIO_ModeSetup(30, 1);
GPIO_ModeSetup(31, 1);
GPIO_ModeSetup(32, 1);
}
void init_lcd_interface(void)
{
kal_uint32 i;
REG_LCD_ROI_CTRL=0;
CLEAR_LCD_CTRL_RESET_PIN;
for(i=0;i<62;i++)
SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, i, i);
SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, 62, 61);
SET_GAMMA_TABLE(LCD_GAMMA_TABLE0, 63, 61);
LCD_Delay(100);
SET_LCD_CTRL_RESET_PIN;
} /* init_lcd_interface() */
void LCD_EnterSleep_HX8309A(void)
{
}
void LCD_ExitSleep_HX8309A(void)
{
}
void LCD_Partial_On_HX8309A(kal_uint16 start_page,kal_uint16 end_page)
{
}
void LCD_Partial_Off_HX8309A(void)
{
}
kal_uint8 LCD_Partial_line_HX8309A(void)
{
return 1; /* partial display in 1 line alignment */
}
void LCD_Set_Y_Addr_HX8309A(kal_uint16 start_row, kal_uint16 end_row)
{
//tony
//vertical RAM address position
LCD_IndexWrite_HX8309A(0x0045);
LCD_DataWrite_HX8309A((kal_uint16)(((end_row&0x00FF)<<8)|(start_row&0x00FF)));
}
void LCD_Set_X_Addr_HX8309A(kal_uint16 start_column, kal_uint16 end_column)
{
//tony
//horizontal RAM address position
LCD_IndexWrite_HX8309A(0x0044);
LCD_DataWrite_HX8309A((kal_uint16)(((end_column&0x00FF)<<8)|(start_column&0x00FF)));
}
void LCD_blockClear_HX8309A(kal_uint16 x1,kal_uint16 y1,kal_uint16 x2,kal_uint16 y2,kal_uint16 data)
{
kal_uint16 LCD_x;
kal_uint16 LCD_y;
kal_uint16 l_startx=x1, l_starty=y1, l_endx=x2, l_endy=y2;
volatile kal_uint16 delay;
l_startx -= (l_startx&0x03);
l_endx += (3-(l_endx&0x03));
//cylin avoids camera preview, video play or video recorder screen display in disorder 20060207
//tony esd 0123
LCD_IndexWrite_HX8309A(0x0000);
LCD_DataWrite_HX8309A(0x00ff);
LCD_IndexWrite_HX8309A(0x0000);
LCD_IndexWrite_HX8309A(0x0000);
LCD_IndexWrite_HX8309A(0x0000);
LCD_IndexWrite_HX8309A(0x0000);
//tony esd 0123
LCD_Set_X_Addr_HX8309A(x1, x2);
LCD_Set_Y_Addr_HX8309A(y1, y2);
LCD_IndexWrite_HX8309A(0x0021);
LCD_DataWrite_HX8309A((kal_uint16)(((l_starty)<<8)|(l_startx&0x00FF)));
LCD_IndexWrite_HX8309A(0x0022);
for(LCD_x=l_startx;LCD_x<=l_endx;LCD_x++)
{
for(LCD_y=y1;LCD_y<=y2;LCD_y++)
{
LCD_DataWrite_HX8309A(data);
}
}
}
void LCD_ClearAll_HX8309A(kal_uint16 data)
{
LCD_blockClear_HX8309A(0,0,LCD_WIDTH-1,LCD_HEIGHT-1,data);
}
void LCD_Init_HX8309A(kal_uint32 bkground, void **buf_addr)
{
kal_uint16 background = (kal_uint16)bkground;
kal_uint16 delay;
#if 0
GPIO_InitIO(1, 29);
GPIO_ModeSetup(29, 0);
GPIO_WriteIO(1, 29);
GPIO_InitIO(1, 30);
GPIO_ModeSetup(30, 0);
GPIO_WriteIO(1, 30);
GPIO_InitIO(1, 31);
GPIO_ModeSetup(31, 0);
GPIO_WriteIO(1, 31);
GPIO_InitIO(1, 32);
GPIO_ModeSetup(32, 0);
GPIO_WriteIO(1, 32);
while(1)
{
GPIO_WriteIO(1, 29);
GPIO_WriteIO(1, 30);
GPIO_WriteIO(1, 31);
GPIO_WriteIO(1, 32);
kal_sleep_task(5);
GPIO_WriteIO(0, 29);
GPIO_WriteIO(0, 30);
GPIO_WriteIO(0, 31);
GPIO_WriteIO(0, 32);
kal_sleep_task(5);
}
#endif
LCD_IndexWrite_HX8309A(0xfd);
LCD_IndexWrite_HX8309A(0xfd);
LCD_IndexWrite_HX8309A(0xfd);
LCD_IndexWrite_HX8309A(0xfd);
LCD_IndexWrite_HX8309A(0xef);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0xee);
LCD_IndexWrite_HX8309A(0x04);
LCD_IndexWrite_HX8309A(0x1b);
LCD_IndexWrite_HX8309A(0x04);
LCD_IndexWrite_HX8309A(0xfe);
LCD_IndexWrite_HX8309A(0xfe);
LCD_IndexWrite_HX8309A(0xfe);
LCD_IndexWrite_HX8309A(0xfe);
LCD_IndexWrite_HX8309A(0xef);
LCD_IndexWrite_HX8309A(0x90);
LCD_IndexWrite_HX8309A(0x4a);
LCD_IndexWrite_HX8309A(0x04);
LCD_IndexWrite_HX8309A(0x7f);
LCD_IndexWrite_HX8309A(0x3f);
LCD_IndexWrite_HX8309A(0xee);
LCD_IndexWrite_HX8309A(0x04);
LCD_IndexWrite_HX8309A(0x43);
LCD_IndexWrite_HX8309A(0x06);
LCD_Delay(85);
LCD_IndexWrite_HX8309A(0xef);
LCD_IndexWrite_HX8309A(0x90);
LCD_IndexWrite_HX8309A(0x09);
LCD_IndexWrite_HX8309A(0x83);
LCD_IndexWrite_HX8309A(0x08);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0x0b);
LCD_IndexWrite_HX8309A(0xaf);
//gamma function
LCD_IndexWrite_HX8309A(0x0a);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0x05);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0x06);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0x07);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0xef);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0xee);
LCD_IndexWrite_HX8309A(0x0c);
LCD_IndexWrite_HX8309A(0xef);
LCD_IndexWrite_HX8309A(0x90);
LCD_IndexWrite_HX8309A(0x00);
LCD_IndexWrite_HX8309A(0x80);
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